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1 /* pcy_lib.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3  * project 2004.
4  */
5 /* ====================================================================
6  * Copyright (c) 2004 The OpenSSL Project.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in
17  *    the documentation and/or other materials provided with the
18  *    distribution.
19  *
20  * 3. All advertising materials mentioning features or use of this
21  *    software must display the following acknowledgment:
22  *    "This product includes software developed by the OpenSSL Project
23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24  *
25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26  *    endorse or promote products derived from this software without
27  *    prior written permission. For written permission, please contact
28  *    licensing@OpenSSL.org.
29  *
30  * 5. Products derived from this software may not be called "OpenSSL"
31  *    nor may "OpenSSL" appear in their names without prior written
32  *    permission of the OpenSSL Project.
33  *
34  * 6. Redistributions of any form whatsoever must retain the following
35  *    acknowledgment:
36  *    "This product includes software developed by the OpenSSL Project
37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38  *
39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50  * OF THE POSSIBILITY OF SUCH DAMAGE.
51  * ====================================================================
52  *
53  * This product includes cryptographic software written by Eric Young
54  * (eay@cryptsoft.com).  This product includes software written by Tim
55  * Hudson (tjh@cryptsoft.com). */
56 
57 
58 #include <openssl/x509.h>
59 #include <openssl/x509v3.h>
60 
61 #include "pcy_int.h"
62 
63 
64 /* accessor functions */
65 
66 /* X509_POLICY_TREE stuff */
67 
X509_policy_tree_level_count(const X509_POLICY_TREE * tree)68 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree)
69 	{
70 	if (!tree)
71 		return 0;
72 	return tree->nlevel;
73 	}
74 
75 X509_POLICY_LEVEL *
X509_policy_tree_get0_level(const X509_POLICY_TREE * tree,int i)76 	X509_policy_tree_get0_level(const X509_POLICY_TREE *tree, int i)
77 	{
78 	if (!tree || (i < 0) || (i >= tree->nlevel))
79 		return NULL;
80 	return tree->levels + i;
81 	}
82 
STACK_OF(X509_POLICY_NODE)83 STACK_OF(X509_POLICY_NODE) *
84 		X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree)
85 	{
86 	if (!tree)
87 		return NULL;
88 	return tree->auth_policies;
89 	}
90 
STACK_OF(X509_POLICY_NODE)91 STACK_OF(X509_POLICY_NODE) *
92 	X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree)
93 	{
94 	if (!tree)
95 		return NULL;
96 	if (tree->flags & POLICY_FLAG_ANY_POLICY)
97 		return tree->auth_policies;
98 	else
99 		return tree->user_policies;
100 	}
101 
102 /* X509_POLICY_LEVEL stuff */
103 
X509_policy_level_node_count(X509_POLICY_LEVEL * level)104 int X509_policy_level_node_count(X509_POLICY_LEVEL *level)
105 	{
106 	int n;
107 	if (!level)
108 		return 0;
109 	if (level->anyPolicy)
110 		n = 1;
111 	else
112 		n = 0;
113 	if (level->nodes)
114 		n += sk_X509_POLICY_NODE_num(level->nodes);
115 	return n;
116 	}
117 
X509_policy_level_get0_node(X509_POLICY_LEVEL * level,int i)118 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level, int i)
119 	{
120 	if (!level)
121 		return NULL;
122 	if (level->anyPolicy)
123 		{
124 		if (i == 0)
125 			return level->anyPolicy;
126 		i--;
127 		}
128 	return sk_X509_POLICY_NODE_value(level->nodes, i);
129 	}
130 
131 /* X509_POLICY_NODE stuff */
132 
X509_policy_node_get0_policy(const X509_POLICY_NODE * node)133 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node)
134 	{
135 	if (!node)
136 		return NULL;
137 	return node->data->valid_policy;
138 	}
139 
140 #if 0
141 int X509_policy_node_get_critical(const X509_POLICY_NODE *node)
142 	{
143 	if (node_critical(node))
144 		return 1;
145 	return 0;
146 	}
147 #endif
148 
STACK_OF(POLICYQUALINFO)149 STACK_OF(POLICYQUALINFO) *
150 		X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node)
151 	{
152 	if (!node)
153 		return NULL;
154 	return node->data->qualifier_set;
155 	}
156 
157 const X509_POLICY_NODE *
X509_policy_node_get0_parent(const X509_POLICY_NODE * node)158 		X509_policy_node_get0_parent(const X509_POLICY_NODE *node)
159 	{
160 	if (!node)
161 		return NULL;
162 	return node->parent;
163 	}
164 
165 
166